HK1065843A1 - Inductive position detector. - Google Patents

Inductive position detector.

Info

Publication number
HK1065843A1
HK1065843A1 HK04108742A HK04108742A HK1065843A1 HK 1065843 A1 HK1065843 A1 HK 1065843A1 HK 04108742 A HK04108742 A HK 04108742A HK 04108742 A HK04108742 A HK 04108742A HK 1065843 A1 HK1065843 A1 HK 1065843A1
Authority
HK
Hong Kong
Prior art keywords
scale
transducer
position detector
magnetic
inductive position
Prior art date
Application number
HK04108742A
Other languages
English (en)
Inventor
Federick Mark Hudman
Geoffrey Glasgow
Nigel Atherton
Original Assignee
Newall Measurement Syst Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Newall Measurement Syst Ltd filed Critical Newall Measurement Syst Ltd
Publication of HK1065843A1 publication Critical patent/HK1065843A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2046—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2492—Pulse stream
    • G01D5/2495—Pseudo-random code
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2497—Absolute encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
HK04108742A 2001-07-11 2004-11-06 Inductive position detector. HK1065843A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0116953A GB2377497B (en) 2001-07-11 2001-07-11 Inductive position detectors
PCT/GB2002/003102 WO2003006927A1 (en) 2001-07-11 2002-07-03 Inductive position detector

Publications (1)

Publication Number Publication Date
HK1065843A1 true HK1065843A1 (en) 2005-03-04

Family

ID=9918326

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04108742A HK1065843A1 (en) 2001-07-11 2004-11-06 Inductive position detector.

Country Status (12)

Country Link
US (1) US6977594B2 (xx)
EP (1) EP1421339B8 (xx)
JP (1) JP4181033B2 (xx)
CN (1) CN1239886C (xx)
AT (1) ATE302938T1 (xx)
AU (1) AU2002317952B2 (xx)
DE (1) DE60205759T2 (xx)
ES (1) ES2248577T3 (xx)
GB (1) GB2377497B (xx)
HK (1) HK1065843A1 (xx)
RU (1) RU2264599C2 (xx)
WO (1) WO2003006927A1 (xx)

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* Cited by examiner, † Cited by third party
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GB2392503B (en) * 2002-09-02 2006-02-22 Elliott Industries Limited Inductive position detectors
GB2411475B (en) * 2004-02-24 2006-10-25 Elliott Ind Ltd Position detecting system
GB0412122D0 (en) * 2004-05-29 2004-06-30 Farrow Michael J Magnetic encoder
US7129699B1 (en) * 2005-09-28 2006-10-31 Weyerhaeuser Company Phase detector for rotating equipment
US7525309B2 (en) 2005-12-30 2009-04-28 Depuy Products, Inc. Magnetic sensor array
US8862200B2 (en) 2005-12-30 2014-10-14 DePuy Synthes Products, LLC Method for determining a position of a magnetic source
DE102006003980A1 (de) 2006-01-27 2007-08-02 Schaeffler Kg Linearführungseinheit mit Längenmesssystem
US8068648B2 (en) 2006-12-21 2011-11-29 Depuy Products, Inc. Method and system for registering a bone of a patient with a computer assisted orthopaedic surgery system
DE112007003357A5 (de) * 2006-12-21 2009-12-03 Micro-Epsilon Messtechnik Gmbh & Co. Kg Verfahren und Sensoranordnung zum Bestimmen der Position und/oder Positionsänderung eines Messobjekts relativ zu einem Sensor
GB2461448B (en) * 2007-05-10 2011-08-31 Cambridge Integrated Circuits Ltd Transducer
CN101435709B (zh) * 2007-11-14 2011-07-13 杰克陈 用于往复式直线运动物体的定位装置及定位方法
WO2009100049A1 (en) 2008-02-08 2009-08-13 Peat International Method and apparatus of treating waste
US8102136B2 (en) * 2008-09-25 2012-01-24 Goss International Americas, Inc. Simultaneous zero verification for motors in a printing press
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
US20130076346A1 (en) * 2011-09-23 2013-03-28 Caterpillar Inc. System and method of determining relative position
US20130076345A1 (en) * 2011-09-23 2013-03-28 Caterpillar Inc. System and method of determining relative position
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer
EP2846126B1 (de) * 2013-09-04 2015-09-16 Bogen Electronic GmbH Messvorrichtung und Verfahren zum Messen der Position von Körpern
DE102014118853A1 (de) * 2014-12-17 2016-06-23 Hans Heidolph Gmbh & Co. Kg Laborgerät
GB2542843B (en) * 2015-10-01 2020-02-05 Newall Measurement Syst Ltd Inductive position detector
US9683869B1 (en) 2015-12-11 2017-06-20 Mitutoyo Corporation Electronic absolute position encoder
DE102015121812B4 (de) * 2015-12-15 2017-11-02 Bogen Electronic Gmbh Gegenstand, Verfahren zum Herstellen des Gegenstands und Verfahren zum Bestimmen einer Position des Gegenstands
US10690520B2 (en) * 2017-02-27 2020-06-23 The Boeing Company Apparatus, system, and method for determining a position of a part
CN108535108A (zh) * 2018-04-03 2018-09-14 苏州拓博机械设备有限公司 一种多组栅电池片卧式拉力试验机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1513567A (en) * 1975-08-05 1978-06-07 Newell Eng Co Ltd Position detectors
US4100485A (en) * 1976-02-17 1978-07-11 The Newall Engineering Company Ltd. Phase displaced measurement of contiguous spherical balls
EP0100896B1 (de) * 1982-07-19 1988-01-20 Horstmann-Electronic Magnetcodieranordnung für Werkstückträger
US5029304A (en) * 1988-12-28 1991-07-02 Pitney Bowes Inc. Sensor with absolute digital output utilizing Hall Effect devices
JPH053921Y2 (xx) * 1989-02-09 1993-01-29
GB2340242B (en) * 1998-07-28 2002-09-25 Newall Measurement Syst Ltd Improvements relating to position detectors
GB9823159D0 (en) * 1998-10-22 1998-12-16 Gill Michael J Control apparatus
JP3668406B2 (ja) * 2000-03-13 2005-07-06 株式会社ミツトヨ 電磁誘導型位置検出装置

Also Published As

Publication number Publication date
DE60205759T2 (de) 2006-06-08
RU2264599C2 (ru) 2005-11-20
US6977594B2 (en) 2005-12-20
RU2004103856A (ru) 2005-02-27
ES2248577T3 (es) 2006-03-16
GB2377497A (en) 2003-01-15
GB0116953D0 (en) 2001-09-05
EP1421339B8 (en) 2007-04-18
EP1421339A1 (en) 2004-05-26
JP4181033B2 (ja) 2008-11-12
US20040217885A1 (en) 2004-11-04
CN1526066A (zh) 2004-09-01
CN1239886C (zh) 2006-02-01
AU2002317952B2 (en) 2005-04-28
ATE302938T1 (de) 2005-09-15
EP1421339B1 (en) 2005-08-24
WO2003006927A1 (en) 2003-01-23
DE60205759D1 (de) 2005-09-29
JP2004521366A (ja) 2004-07-15
GB2377497B (en) 2003-07-23

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Legal Events

Date Code Title Description
CHPA Change of a particular in the register (except of change of ownership)
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100703